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\bibitem{Gousev_etal1996} Gousev, Y. P., Semenov, A. D., Pechen, E. V., Varlashkin, A. V., Nebosis, R. S., \& Renk K. F. (1996). Coupling of terahertz radiation to a high-Т(с) superconducting hot electron bolometer mixer. \textit{Appl. Phys. Lett.,}, \textit{69}, 691--693.

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